Number the stars a novel Lois Lowry

Today I will not talk about myself but a book called Number the stars in which Annemarie a brave yet "small" girl helps her family and friends by her courage and during world war 2 things in small town Copenhagen aren't looking up for her and her family now that most things are rationed and her friend Ellen a Jewish is in danger. The nazis have been given a order to take all the Jews to concentration camps and torture them. In Denmark, Copenhagen Annemarie, Ellen, Mr Johansen(Annemarie's father,) Mrs Johansen, Mrs Rosen(Ellen's mother,) Mr Rosen and Kirsti.